/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc config/AutomizerReach.xml -s config/svcomp-Overflow-32bit-Automizer_Default.epf -i ../sv-benchmarks/c/weaver/chl/sre-trans.wvr.c -------------------------------------------------------------------------------- This is Ultimate 0.2.1-dev-8c2bbc9 [2021-10-06 16:17:52,964 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-06 16:17:52,967 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-06 16:17:53,000 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2021-10-06 16:17:53,014 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-06 16:17:53,035 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-06 16:17:53,038 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-06 16:17:53,041 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-06 16:17:53,043 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-06 16:17:53,045 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-06 16:17:53,054 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-06 16:17:53,059 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-06 16:17:53,062 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-06 16:17:53,064 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-06 16:17:53,065 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-06 16:17:53,068 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-06 16:17:53,080 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2021-10-06 16:17:53,086 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-06 16:17:53,087 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-06 16:17:53,089 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-06 16:17:53,090 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-06 16:17:53,092 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-06 16:17:53,092 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-06 16:17:53,093 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-06 16:17:53,094 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-06 16:17:53,094 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-06 16:17:53,095 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-06 16:17:53,096 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-06 16:17:53,097 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/config/svcomp-Overflow-32bit-Automizer_Default.epf [2021-10-06 16:17:53,159 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-06 16:17:53,160 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-06 16:17:53,161 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-06 16:17:53,161 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-06 16:17:53,166 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-06 16:17:53,167 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-06 16:17:53,167 INFO L138 SettingsManager]: * Use SBE=true [2021-10-06 16:17:53,167 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-06 16:17:53,167 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-06 16:17:53,167 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-10-06 16:17:53,169 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-06 16:17:53,169 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-06 16:17:53,169 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-06 16:17:53,169 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-06 16:17:53,170 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-06 16:17:53,170 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-06 16:17:53,170 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2021-10-06 16:17:53,170 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-06 16:17:53,170 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-06 16:17:53,171 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-06 16:17:53,171 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-06 16:17:53,171 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-06 16:17:53,171 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-06 16:17:53,172 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-06 16:17:53,172 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-06 16:17:53,172 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-06 16:17:53,172 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-06 16:17:53,172 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-06 16:17:53,173 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-10-06 16:17:53,173 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-06 16:17:53,173 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-06 16:17:53,173 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-06 16:17:53,174 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-10-06 16:17:53,585 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-06 16:17:53,611 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-06 16:17:53,614 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-06 16:17:53,615 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-06 16:17:53,616 INFO L275 PluginConnector]: CDTParser initialized [2021-10-06 16:17:53,617 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/weaver/chl/sre-trans.wvr.c [2021-10-06 16:17:53,702 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/a63bd66b9/b51e22184e34424cabf6822dbadc7407/FLAGda0b85673 [2021-10-06 16:17:54,390 INFO L306 CDTParser]: Found 1 translation units. [2021-10-06 16:17:54,391 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/releaseScripts/default/sv-benchmarks/c/weaver/chl/sre-trans.wvr.c [2021-10-06 16:17:54,401 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/a63bd66b9/b51e22184e34424cabf6822dbadc7407/FLAGda0b85673 [2021-10-06 16:17:54,728 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/a63bd66b9/b51e22184e34424cabf6822dbadc7407 [2021-10-06 16:17:54,731 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-06 16:17:54,739 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-06 16:17:54,741 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-06 16:17:54,742 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-06 16:17:54,745 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-06 16:17:54,746 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.10 04:17:54" (1/1) ... [2021-10-06 16:17:54,747 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@12b2ecd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.10 04:17:54, skipping insertion in model container [2021-10-06 16:17:54,748 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.10 04:17:54" (1/1) ... [2021-10-06 16:17:54,756 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-06 16:17:54,774 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-06 16:17:54,957 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-2/releaseScripts/default/sv-benchmarks/c/weaver/chl/sre-trans.wvr.c[2216,2229] [2021-10-06 16:17:54,959 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-06 16:17:54,974 INFO L203 MainTranslator]: Completed pre-run [2021-10-06 16:17:55,000 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-2/releaseScripts/default/sv-benchmarks/c/weaver/chl/sre-trans.wvr.c[2216,2229] [2021-10-06 16:17:55,001 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-06 16:17:55,018 INFO L208 MainTranslator]: Completed translation [2021-10-06 16:17:55,018 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.10 04:17:55 WrapperNode [2021-10-06 16:17:55,018 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-06 16:17:55,020 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-06 16:17:55,020 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-06 16:17:55,020 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-06 16:17:55,027 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.10 04:17:55" (1/1) ... [2021-10-06 16:17:55,035 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.10 04:17:55" (1/1) ... [2021-10-06 16:17:55,059 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-06 16:17:55,060 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-06 16:17:55,060 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-06 16:17:55,060 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-06 16:17:55,070 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.10 04:17:55" (1/1) ... [2021-10-06 16:17:55,070 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.10 04:17:55" (1/1) ... [2021-10-06 16:17:55,074 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.10 04:17:55" (1/1) ... [2021-10-06 16:17:55,074 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.10 04:17:55" (1/1) ... [2021-10-06 16:17:55,092 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.10 04:17:55" (1/1) ... [2021-10-06 16:17:55,094 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.10 04:17:55" (1/1) ... [2021-10-06 16:17:55,098 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.10 04:17:55" (1/1) ... [2021-10-06 16:17:55,104 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-06 16:17:55,107 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-06 16:17:55,107 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-06 16:17:55,107 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-06 16:17:55,108 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.10 04:17:55" (1/1) ... [2021-10-06 16:17:55,118 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-06 16:17:55,132 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 [2021-10-06 16:17:55,155 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-10-06 16:17:55,179 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-10-06 16:17:55,228 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2021-10-06 16:17:55,228 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2021-10-06 16:17:55,229 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2021-10-06 16:17:55,229 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2021-10-06 16:17:55,229 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2021-10-06 16:17:55,230 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2021-10-06 16:17:55,230 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-10-06 16:17:55,230 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-06 16:17:55,230 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-10-06 16:17:55,230 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-06 16:17:55,231 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-06 16:17:55,231 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-10-06 16:17:55,231 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-10-06 16:17:55,233 WARN L209 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-10-06 16:17:55,570 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-06 16:17:55,570 INFO L299 CfgBuilder]: Removed 6 assume(true) statements. [2021-10-06 16:17:55,573 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.10 04:17:55 BoogieIcfgContainer [2021-10-06 16:17:55,573 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-06 16:17:55,575 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-10-06 16:17:55,575 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-10-06 16:17:55,579 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-10-06 16:17:55,580 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 06.10 04:17:54" (1/3) ... [2021-10-06 16:17:55,581 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4f4d45ae and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.10 04:17:55, skipping insertion in model container [2021-10-06 16:17:55,581 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.10 04:17:55" (2/3) ... [2021-10-06 16:17:55,581 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4f4d45ae and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.10 04:17:55, skipping insertion in model container [2021-10-06 16:17:55,582 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.10 04:17:55" (3/3) ... [2021-10-06 16:17:55,583 INFO L111 eAbstractionObserver]: Analyzing ICFG sre-trans.wvr.c [2021-10-06 16:17:55,633 WARN L149 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2021-10-06 16:17:55,634 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-10-06 16:17:55,634 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 0 error locations. [2021-10-06 16:17:55,641 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4f4d45ae and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 06.10 04:17:55, skipping insertion in model container [2021-10-06 16:17:55,641 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-10-06 16:17:55,642 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-10-06 16:17:55,643 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-10-06 16:17:55,643 INFO L275 PluginConnector]: Witness Printer initialized [2021-10-06 16:17:55,643 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.10 04:17:55" (3/3) ... [2021-10-06 16:17:55,654 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-10-06 16:17:55,691 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure thread1 [2021-10-06 16:17:55,695 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure thread2 [2021-10-06 16:17:55,695 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure thread3 [2021-10-06 16:17:55,710 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 16 nodes and edges [2021-10-06 16:17:55,710 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2021-10-06 16:17:55,711 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2021-10-06 16:17:55,711 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-10-06 16:17:55,795 INFO L141 WitnessManager]: Wrote witness to /storage/repos/svcomp/c/weaver/chl/sre-trans.wvr.c-witness.graphml [2021-10-06 16:17:55,799 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-10-06 16:17:55,802 INFO L168 Benchmark]: Toolchain (without parser) took 1067.80 ms. Allocated memory is still 151.0 MB. Free memory was 126.9 MB in the beginning and 130.4 MB in the end (delta: -3.6 MB). There was no memory consumed. Max. memory is 8.0 GB. [2021-10-06 16:17:55,802 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 151.0 MB. Free memory is still 121.7 MB. There was no memory consumed. Max. memory is 8.0 GB. [2021-10-06 16:17:55,803 INFO L168 Benchmark]: CACSL2BoogieTranslator took 277.39 ms. Allocated memory is still 151.0 MB. Free memory was 126.5 MB in the beginning and 116.4 MB in the end (delta: 10.1 MB). Peak memory consumption was 9.4 MB. Max. memory is 8.0 GB. [2021-10-06 16:17:55,803 INFO L168 Benchmark]: Boogie Procedure Inliner took 39.29 ms. Allocated memory is still 151.0 MB. Free memory was 116.4 MB in the beginning and 114.9 MB in the end (delta: 1.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 8.0 GB. [2021-10-06 16:17:55,804 INFO L168 Benchmark]: Boogie Preprocessor took 46.51 ms. Allocated memory is still 151.0 MB. Free memory was 114.8 MB in the beginning and 113.7 MB in the end (delta: 1.1 MB). Peak memory consumption was 1.0 MB. Max. memory is 8.0 GB. [2021-10-06 16:17:55,805 INFO L168 Benchmark]: RCFGBuilder took 466.06 ms. Allocated memory is still 151.0 MB. Free memory was 113.7 MB in the beginning and 101.5 MB in the end (delta: 12.2 MB). Peak memory consumption was 11.5 MB. Max. memory is 8.0 GB. [2021-10-06 16:17:55,808 INFO L168 Benchmark]: TraceAbstraction took 66.80 ms. Allocated memory is still 151.0 MB. Free memory was 100.9 MB in the beginning and 133.6 MB in the end (delta: -32.6 MB). Peak memory consumption was 5.7 MB. Max. memory is 8.0 GB. [2021-10-06 16:17:55,809 INFO L168 Benchmark]: Witness Printer took 156.55 ms. Allocated memory is still 151.0 MB. Free memory was 133.6 MB in the beginning and 130.4 MB in the end (delta: 3.2 MB). Peak memory consumption was 3.1 MB. Max. memory is 8.0 GB. [2021-10-06 16:17:55,818 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 151.0 MB. Free memory is still 121.7 MB. There was no memory consumed. Max. memory is 8.0 GB. * CACSL2BoogieTranslator took 277.39 ms. Allocated memory is still 151.0 MB. Free memory was 126.5 MB in the beginning and 116.4 MB in the end (delta: 10.1 MB). Peak memory consumption was 9.4 MB. Max. memory is 8.0 GB. * Boogie Procedure Inliner took 39.29 ms. Allocated memory is still 151.0 MB. Free memory was 116.4 MB in the beginning and 114.9 MB in the end (delta: 1.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 8.0 GB. * Boogie Preprocessor took 46.51 ms. Allocated memory is still 151.0 MB. Free memory was 114.8 MB in the beginning and 113.7 MB in the end (delta: 1.1 MB). Peak memory consumption was 1.0 MB. Max. memory is 8.0 GB. * RCFGBuilder took 466.06 ms. Allocated memory is still 151.0 MB. Free memory was 113.7 MB in the beginning and 101.5 MB in the end (delta: 12.2 MB). Peak memory consumption was 11.5 MB. Max. memory is 8.0 GB. * TraceAbstraction took 66.80 ms. Allocated memory is still 151.0 MB. Free memory was 100.9 MB in the beginning and 133.6 MB in the end (delta: -32.6 MB). Peak memory consumption was 5.7 MB. Max. memory is 8.0 GB. * Witness Printer took 156.55 ms. Allocated memory is still 151.0 MB. Free memory was 133.6 MB in the beginning and 130.4 MB in the end (delta: 3.2 MB). Peak memory consumption was 3.1 MB. Max. memory is 8.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - AllSpecificationsHoldResult: All specifications hold We were not able to verify any specifiation because the program does not contain any specification. RESULT: Ultimate proved your program to be correct! [2021-10-06 16:17:55,893 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...